01 2021 档案

摘要：import threadingclass Singleton: instance = None lock = threading.RLock() def __init__(self):pass def __new__(cls, *args, **kwargs): if cls.instance: 阅读全文

摘要：1.通过函数 from multiprocessing import Process def func(a,b,c): print(a,b,c) if __name__ == '__main__': #windows系统要加这句话，而linux不需要。原因是linux基于linux-fork,会把父 阅读全文

摘要：#server端import socket from multiprocessing import Process def talk(conn): while True: msg = conn.recv(1024).decode('utf-8') ret = msg.upper().encode(' 阅读全文